Friend or Foe?

The mysterious Takumi joins the Keyholders as a monitor. Can he be trusted?

Specialty: Añi Fan
Likes: Stargazing, astronomy
Dislikes: his father's strictness, dealing with situations where emotions run high
Relatives of note: father, mother, younger sister (Hiromi)
Closest friends: Shiori

Others' views of him...
Shiori: Takumi doesn't show it, but he has a sweet side. ^^
Atsuko: He's stuck-up. >.<
Toshiro: Takumi's kind of awkward and emotionless. -_-
Hiromi: My brother works hard. ^-^